header {
  position: fixed;
  padding: 0 20px ;
  top: 0;
  width: 100%;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: #fff;
  border-bottom: 1px solid #e6e3e3;
}
header a {
  width: 60px;
}
header span {
  width: 60px;
  font-size: 12px ;
  color: #2561EF;
}
.head {
  margin-top: 50px;
  background-color: #fff;
  display: flex;
  padding: 0 20px;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
}
.head .left,
.head .right {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.head .left img,
.head .right img {
  height: 60px;
}
.head .left a,
.head .right a,
.head .left p,
.head .right p {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-direction: column;
}
.head .left a span,
.head .right a span,
.head .left p span,
.head .right p span {
  margin: 3px ;
}
.head .right a {
  align-items: center;
}
.head .right a .iconfont {
  margin-bottom: 2px;
  font-size: 18px;
}
.main {
  background-color: #fff;
  padding: 20px;
  margin-top: 10px;
}
.main li {
  display: flex;
  align-items: center;
}
.main li button {
  height: 12px;
  width: 12px;
  border-radius: 10px;
  background-color: #fff;
  border: 3px solid #2561EF;
}
.main li h4 {
  font-weight: normal;
  margin-left: 15px;
}
.main li .butt2 {
  border: 3px solid #cccccc;
}
.main .main-1,
.main .main-2 {
  margin-left: 4px;
  margin-bottom: 10px;
  font-size: 12px;
  height: 100px;
  padding: 10px 20px ;
  border-left: 3px dashed #e5e5e5;
  color: #999999;
}
.main .main-1 p,
.main .main-2 p {
  color: #2561EF;
  margin-bottom: 5px;
}
.main .butt {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 40px;
}
.main .butt button {
  height: 150px;
  width: 150px;
  border-radius: 100%;
  border: none;
  background-color: #2561EF;
  color: #fff;
  box-shadow: 0 0 10px #2561EF;
}
.main .butt button p {
  color: #cccccc;
  margin-top: 10px;
}
.main .butt li {
  margin-top: 30px;
  font-size: 12px;
  color: #2561EF;
}
.main .butt li .iconfont {
  border: 1px solid #2561EF;
  border-radius: 100px;
  font-size: 8px;
  margin-right: 5px;
}
.ka {
  height: 100px;
  width: 150px;
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.6);
  color: #fff;
  position: fixed;
  top: 280px;
  left: 30%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.ka .iconfont {
  font-size: 40px;
  margin-bottom: 5px;
}
.ka {
  display: none;
}
